version 14.1
set more off

***************************************************************************************************
*THIS FILE PRODUCES TABLE A.XVIII OF SLEMROD-REHMAN-WASEEM-2020, RESTAT
***************************************************************************************************

/* PRELIMINARIES */

use				"$project_data\ITRM_Dislo_Unique_Top1000.dta", clear
keep			regno rank ttype year logdelT
#d				;
matrix 			input table=(0,0,0,0,0,0,0,0,0,0,0,0\0,0,0,0,0,0,0,0,0,0,0,0\
							 0,0,0,0,0,0,0,0,0,0,0,0\0,0,0,0,0,0,0,0,0,0,0,0\
							 0,0,0,0,0,0,0,0,0,0,0,0\0,0,0,0,0,0,0,0,0,0,0,0\
							 0,0,0,0,0,0,0,0,0,0,0,0\0,0,0,0,0,0,0,0,0,0,0,0\
							 0,0,0,0,0,0,0,0,0,0,0,0\0,0,0,0,0,0,0,0,0,0,0,0\
							 0,0,0,0,0,0,0,0,0,0,0,0\0,0,0,0,0,0,0,0,0,0,0,0);
#d				cr

/* DEFINE TREATMENT VARIABLE */

qui				tab year, g(ydum)
g				after=year>=2012

/* COLUMN 1-2 (Self-Employed) */

local			j=1
cap				drop treat treat_*
g				treat=(rank>80 & rank<=120)
g				treat_after=treat*after
g				treat_2009=treat*ydum4
g				treat_2010=treat*ydum5
g				treat_placebo=treat_2009==1 | treat_2010==1
qui				reg logdelT i.year treat treat_after if ttype==1, cluster(regno)
local			i=1
matrix			table[`i',`j']=_b[treat_after]
matrix 			table[`i'+1,`j']=_se[treat_after]
matrix			table[`i'+4,`j']=e(N)
local			j=`j'+1
local			i=1
qui				reg logdelT i.year treat treat_after treat_placebo if ttype==1, cluster(regno)
matrix			table[`i',`j']=_b[treat_after]
matrix 			table[`i'+1,`j']=_se[treat_after]
matrix			table[`i'+2,`j']=_b[treat_placebo]
matrix 			table[`i'+3,`j']=_se[treat_placebo]
matrix			table[`i'+4,`j']=e(N)
local			j=`j'+1

/* COLUMN 3-4 (Wage-Earners) */

qui				reg logdelT i.year treat treat_after if ttype==2, cluster(regno)
local			i=1
matrix			table[`i',`j']=_b[treat_after]
matrix 			table[`i'+1,`j']=_se[treat_after]
matrix			table[`i'+4,`j']=e(N)
local			j=`j'+1
local			i=1
qui				reg logdelT i.year treat treat_after treat_placebo if ttype==2, cluster(regno)
matrix			table[`i',`j']=_b[treat_after]
matrix 			table[`i'+1,`j']=_se[treat_after]
matrix			table[`i'+2,`j']=_b[treat_placebo]
matrix 			table[`i'+3,`j']=_se[treat_placebo]
matrix			table[`i'+4,`j']=e(N)
local			j=`j'+1

/* COLUMN 5-6 (AOPs) */

qui				reg logdelT i.year treat treat_after if ttype==3, cluster(regno)
local			i=1
matrix			table[`i',`j']=_b[treat_after]
matrix 			table[`i'+1,`j']=_se[treat_after]
matrix			table[`i'+4,`j']=e(N)
local			j=`j'+1
local			i=1
qui				reg logdelT i.year treat treat_after treat_placebo if ttype==3, cluster(regno)
matrix			table[`i',`j']=_b[treat_after]
matrix 			table[`i'+1,`j']=_se[treat_after]
matrix			table[`i'+2,`j']=_b[treat_placebo]
matrix 			table[`i'+3,`j']=_se[treat_placebo]
matrix			table[`i'+4,`j']=e(N)
local			j=`j'+1

/* COLUMN 7-8 (Corporations) */

qui				reg logdelT i.year treat treat_after if ttype==4, cluster(regno)
local			i=1
matrix			table[`i',`j']=_b[treat_after]
matrix 			table[`i'+1,`j']=_se[treat_after]
matrix			table[`i'+4,`j']=e(N)
local			j=`j'+1
local			i=1
qui				reg logdelT i.year treat treat_after treat_placebo if ttype==4, cluster(regno)
matrix			table[`i',`j']=_b[treat_after]
matrix 			table[`i'+1,`j']=_se[treat_after]
matrix			table[`i'+2,`j']=_b[treat_placebo]
matrix 			table[`i'+3,`j']=_se[treat_placebo]
matrix			table[`i'+4,`j']=e(N)
local			j=`j'+1

/* PLACEBO SPECIFICATION */

drop			if year>=2011
drop			after
g				after=year>=2009

/* COLUMN 1-2 (SELF-EMPLOYED) */

local			j=1
cap				drop treat treat_*
g				treat=(rank>80 & rank<=120)
g				treat_after=treat*after
qui				reg logdelT i.year treat treat_after if ttype==1, cluster(regno)
local			i=6
matrix			table[`i',`j']=_b[treat_after]
matrix 			table[`i'+1,`j']=_se[treat_after]
matrix			table[`i'+2,`j']=e(N)
local			j=`j'+2

/* COLUMN 3-4 (WAGE-EARNERS) */

qui				reg logdelT i.year treat treat_after if ttype==2, cluster(regno)
local			i=6
matrix			table[`i',`j']=_b[treat_after]
matrix 			table[`i'+1,`j']=_se[treat_after]
matrix			table[`i'+2,`j']=e(N)
local			j=`j'+2

/* COLUMN 5-6 (AOPs) */

qui				reg logdelT i.year treat treat_after if ttype==3, cluster(regno)
local			i=6
matrix			table[`i',`j']=_b[treat_after]
matrix 			table[`i'+1,`j']=_se[treat_after]
matrix			table[`i'+2,`j']=e(N)
local			j=`j'+2

/* COLUMN 7-8 (CORPORATIONS) */

qui				reg logdelT i.year treat treat_after if ttype==4, cluster(regno)
local			i=6
matrix			table[`i',`j']=_b[treat_after]
matrix 			table[`i'+1,`j']=_se[treat_after]
matrix			table[`i'+2,`j']=e(N)
local			j=`j'+2

/* FORMATTING THE TABLE */ 

svmat 			table
keep			tab*
drop			table9-table12
keep			if _n<=8
g				c11=""
replace			c11="treat $\times$ after" in 1
replace			c11="treat $\times$ 1.(year $\in$ \{2009,2010\})" in 3
replace			c11="Observations" in 5
replace			c11="treat $\times$ after" in 6
replace			c11="Observations" in 8

forvalues 		c=1/8 {
g				c`c'=string(table`c',"%9.3f")
}
foreach			r in 2 4 7 {
forvalues		c=1/8 {
replace			c`c'="("+string(table`c',"%9.3f")+")" in `r'
}
}
forvalues		c=1/8 {
replace			c`c'=string(table`c',"%15.0fc") in 5
replace			c`c'=string(table`c',"%15.0fc") in 8
}
forvalues		c=2(2)8 {
replace			c`c'="" in 6
replace			c`c'="" in 7
replace			c`c'="" in 8
}
forvalues		c=1(2)7 {
replace			c`c'="" in 3
replace			c`c'="" in 4
}
forvalues		s=1/15 {
g				s`s'="&"
}
g				l="\\"
foreach			r in 2 4 5 7 8 {
replace			l="\\\\" in `r'
}
order			c11 s1 c1 s2 c2 s3 s4 c3 s5 c4 s6 s7 c5 s8 c6 s9 s10 c7 s11 c8 s12 l
browse			c11 s1 c1 s2 c2 s3 s4 c3 s5 c4 s6 s7 c5 s8 c6 s9 s10 c7 s11 c8 s12 l

